module('core');

test('V', function () {
    ok(/^\d+$/.test(K.V));
});

test('each', function () {
    var arr = ['a', 'b'];
    var obj = {a: 'aa', b: 'bb', c: 0, d: null};
    var i = 0;
    K.each(arr, function (key, val) {
        if (key === 0) ok(val === 'a');
        if (key === 1) ok(val === 'b');
        i++;
    });
    ok(i === 2);
    i = 0;
    K.each(arr, function (idx) {
        if (idx === 0) ok(this == 'a');
        if (idx === 1) ok(this == 'b');
        i++;
    });
    ok(i === 2);
    i = 0;
    K.each(obj, function (key, val) {
        if (key === 'a') ok(val === 'aa');
        if (key === 'b') ok(val === 'bb');
        if (key === 'c') ok(val === 0);
        if (key === 'd') ok(val === null);
        i++;
    });
    ok(i === 4);
    i = 0;
    K.each(obj, function (key) {
        if (key === 'a') ok(this == 'aa');
        if (key === 'b') ok(this == 'bb');
        if (key === 'c') ok(this == 0);
        i++;
    });
    ok(i === 4);
    i = 0;
    K.each(arr, function (key, val) {
        i++;
        return false;
    });
    ok(i === 1);
    i = 0;
    K.each(obj, function (key, val) {
        i++;
        return true;
    });
    ok(i === 4);
});

test('isArray', function () {
    ok(K.isArray([]) === true);
    ok(K.isArray(['a', 'b']) === true);
    ok(K.isArray({a: 'a'}) === false);
    ok(K.isArray(null) === false);
    ok(K.isArray(1) === false);
    ok(K.isArray('a') === false);
    ok(K.isArray(0) === false);
    ok(K.isArray('') === false);
});

test('inArray', function () {
    arr = [null, 0, '', 10, '11', true];
    ok(K.inArray(null, arr) === 0);
    ok(K.inArray(0, arr) === 1);
    ok(K.inArray('', arr) === 2);
    ok(K.inArray(10, arr) === 3);
    ok(K.inArray(11, arr) === -1);
    ok(K.inArray('11', arr) === 4);
    ok(K.inArray(true, arr) === 5);
    ok(K.inArray(false, arr) === -1);
});

test('trim', function () {
    equals(K.trim(' a '), 'a');
    equals(K.trim(' a a '), 'a a');
    equals(K.trim(' \xa0 '), '\xa0');
});

test('addUnit', function () {
    ok(K.addUnit() === undefined);
    ok(K.addUnit(null) === null);
    ok(K.addUnit(0) === 0);
    equals(K.addUnit(100), '100px');
    equals(K.addUnit('100px'), '100px');
    equals(K.addUnit('100%'), '100%');
    equals(K.addUnit(100, 'em'), '100em');
});

test('removeUnit', function () {
    ok(K.removeUnit() === 0);
    ok(K.removeUnit(null) === 0);
    ok(K.removeUnit(0) === 0);
    equals(K.removeUnit(100), 100);
    equals(K.removeUnit('100px'), 100);
});

test('escape', function () {
    same(K.escape('<div id="abc">&</div>'), '&lt;div id=&quot;abc&quot;&gt;&amp;&lt;/div&gt;');
});

test('unescape', function () {
    same(K.unescape('&lt;div id=&quot;abc&quot;&gt;&amp;&lt;/div&gt;'), '<div id="abc">&</div>');
});

test('toHex', function () {
    equals(K.toHex('rgb(0, 0, 0)'), '#000000');
    equals(K.toHex('rgb(0, 0, 0)'), '#000000');
    equals(K.toHex(' rgb(0, 0, 0) rgb (255, 255, 255) '), ' #000000 #FFFFFF ');
});

test('toMap', function () {
    same(K.toMap('a,b'), {a: true, b: true});
    same(K.toMap('a,1..3,b'), {a: true, '1': true, '2': true, '3': true, b: true});
});

test('toArray', function () {
    same(K.toArray([1, 2]), [1, 2]);
});

test('undef', function () {
    same(K.undef(1, 0), 1);
    var obj = {};
    same(K.undef(obj.aaa, 0), 0);
    obj.aaa = 1;
    same(K.undef(obj.aaa, 0), 1);
});

test('invalidUrl', function () {
    ok(K.invalidUrl('http://www.kindsoft.net/') === false);
    ok(K.invalidUrl('http://www.kindsoft.net/<br>') === true);
    ok(K.invalidUrl('http://www.kindsoft.net/"abcd"') === true);
    ok(K.invalidUrl('http://www.kindsoft.net/<b>abcd</b>') === true);
});

test('addParam', function () {
    same(K.addParam('upload.php', 'b=2'), 'upload.php?b=2');
    same(K.addParam('upload.php?a=1', 'b=2'), 'upload.php?a=1&b=2');
});

test('extend', function () {
    function Parent() {
        this.init();
    }

    K.extend(Parent, {
        sex: 'sex',
        type: 'person',
        init: function () {
            this.name = 'parent';
            console.log(this.name + ': constructor');
        },
        getSex: function () {
            return this.name + ': ' + this.sex;
        },
        getType: function () {
            return this.type;
        },
        say: function () {
            return this.name + ': say()';
        },
        run: function () {
            return this.name + ': run()';
        }
    });

    function Child() {
        this.init();
    }

    K.extend(Child, Parent, {
        init: function () {
            this.name = 'child';
            Child.parent.init();
            console.log(this.name + ': constructor');
        },
        run: function () {
            return this.name + ': run()';
        },
        walk: function () {
            return this.name + ': walk()';
        }
    });
    var child = new Child();
    console.log(Parent.prototype.constructor.valueOf());
    console.log(Child.prototype.constructor.valueOf());
    equals(child.sex, 'sex');
    equals(child.name, 'child');
    equals(child.type, 'person');
    equals(child.getSex(), 'child: sex');
    equals(child.getType(), 'person');
    equals(child.say(), 'child: say()');
    equals(child.run(), 'child: run()');
    equals(child.walk(), 'child: walk()');
});